questionedithistorytranslationsHow many fingers do cats have?20512183861658022108Cats have 5 fingers in the front legs and 4 in the rear legs.Share and bring new players to the game!correct this questionTschukareach: rather globalanimalscatszoologyGrzegorz AdachCats quizZoology quizAnimals quizHow do baby birds get oxygen inside their eggs?Oxygen comes in through pores in the shell. Directly under the shell, there is a small pocket of air. The microscopic pores on the egg surface allow the CO2 to escape and fresh air to get in, so a developing bird can breathe.What color is octopus blood?Blue. Both squids and octopuses have blue blood. They use an oxygen-carrying molecule in their blood called hemocyanin that contains copper. In cold conditions with low oxygen pressure, hemocyanin oxygen transportation is more efficient than hemoglobin oxygen transportation.Which animals are the most threatened by a prion disease?Sheep. Scrapie is infectious and incurable. Recent studies suggest prions may be spread through urine and persist in the environment for decades. Scrapie occurs in Europe and North America, but to date, Australia and New Zealand (both major sheep-producing countries) are scrapie-free.The breed in the picture is:American curl. The American Curl is a breed of cat characterized by its unusual ears, which curl back from the face toward the center of the back of the skull. The breed originated in Lakewood, California, as the result of a spontaneous mutation.